drm/amdgpu: enable clock gatings for navi14

Set appropriate CG flags for navi14.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index eadf86b5f0f0e3e9f83af60a0b9e02475ebe2381..9e5a01663354178fd11400a118ceba4a11d4780d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -575,7 +575,20 @@ static int nv_common_early_init(void *handle)
                adev->external_rev_id = adev->rev_id + 0x1;
                break;
        case CHIP_NAVI14:
-               adev->cg_flags = 0;
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_IH_CG |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_ATHUB_MGCG |
+                       AMD_CG_SUPPORT_ATHUB_LS |
+                       AMD_CG_SUPPORT_VCN_MGCG |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS;
                adev->pg_flags = 0;
                adev->external_rev_id = adev->rev_id + 0x1; /* ??? */
                break;